60" x 60" Smoke Vent Aluminum Cover and Steel Curb

60" x 60" - Automatic Fire Smoke Vent - Aluminum Cover and Steel Curb - Bilco

SKU:: DSH-A-60-60

Lead Time:: 6 - 9 Weeks

$7,914.69

$5,653.35

(You save $2,261.34 )

Description

60" x 60" - Automatic Fire Smoke Vent - WB

Standard Features and Benefits

Thermolatch^® II positive hold/release mechanism ensures reliable vent operation when a fire occurs. Automatically releases vent covers upon the melting of a UL-listed 165°F (74°C) fusible link. The curb-mounted fusible link housing allows the latch to be quickly and easily reset from the roof level.
Engineered with powerful gas spring operators to open covers in snow and wind conditions
Gas springs have integral dampers to assure the covers open at a controlled rate
Fully insulated and gasketed for weather-tightness
Constructed with corrosion resistant materials to provide many years of trouble free, dependable service
Available in a number of standard UL listed sizes

Guide Specifications

Material (select one): Aluminum Cover and Steel Curb: Cover and frame are 14 gauge (2 mm) G-90 paint bond galvanized Aluminum Cover and Steel Curb. Aluminum: Cover and frame are 11 gauge (2.3 mm) aluminum
Covers: Brakeformed, hollow-metal design with 1" (25 mm) concealed fiberglass insulation, 3" (76mm) beaded, overlapping flange, fully welded at corners, and internally reinforced for 40 psf (195 kg/m²) live load.
Curb: 12" (305mm) in height with integral capflashing, 1" (25 mm) fiberboard insulation, fully welded at corners, and 3-1/2" (89mm) mounting flange with 7/16" holes (11mm) provided for securing frame to the roof deck.
Gasket: Extruded EPDM rubber gasket permanently adhered to the curb.
Hinges: Heavy-duty pintle hinges with 3/8" (9 mm) type 316 stainless Aluminum Cover and Steel Curb hinge pins.
Latch: Positive hold/release mechanism controlled by a single UL-listed 165°F (74°C) fusible link with a separate latching point for each cover. Designed to hold the covers closed against a 90 psf (438kg/m²) wind uplift force. Provided with interior and exterior pull release cables to manually open vent covers.
Operation: When released, high performance gas springs open covers against a 10 psf (49kg/m²) snow/wind load and lock covers in the open position. Gas springs have integral dampers to assure a controlled rate of cover opening and have a cyclic durability of 50,000 cycles.
Performance Ratings: UL-listed. Comply with UL 793 and UL 790 Class A (burning brand test).
Finish:
Aluminum Cover and Steel Curb: Alkyd base red oxide primer.
Aluminum: Mill Finish
Hardware: Gas springs have a powder coated outer tube and chromate plated inner rod. All other hardware is zinc plated/chromate sealed or galvanized